qrupdate https://sourceforge.net/projects/qrupdate Blue Devil bluedevil@sctzine.com science.mathematics GPLv3 library Fortran library for fast updates of QR and Cholesky decompositions. qrupdate is a Fortran library for fast updates of QR and Cholesky decompositions. https://downloads.sourceforge.net/project/qrupdate/qrupdate/1.2/qrupdate-1.1.2.tar.gz blas-devel libquadmath lapack-devel qrupdate Fortran library for fast updates of QR and Cholesky decompositions. blas lapack libgfortran /usr/lib /usr/share/doc/qrupdate 2020-05-26 1.1.2 First pisi release. Blue Devil bluedevil@sctzine.com